14_conditional_statement.js

// > , < , >=, <=, ==, ===, !=, !===
// > >= bigger , bigger-than
// < <= smaller, smaller-than

// here basic if statement

if (true) {
 // will execute cz true
 console.log('hello there');
}

if (false) {
 // not execute but false and not else here
 console.log('hello there');
}

let myName = 'dncode';
myName = 'something else';

// here is same with dncode and will execture first condition
if (myName == 'dncode') {
 console.log('Hello my name is dncode');
} else {
 // but after reasign will execute here
 console.log('Already changed be something else');
}

// example
let value = 5 > 2;
value = 5 < 2;

if (value) {
 console.log('true');
} else {
 console.log('five is bigger than 2');
}

// example again
const num1 = 10;
const num2 = 10;
const result = num1 >= num2;

if (num1 > num2) {
 console.log('num1 is bigger than num2');
} else if (result) {
 console.log('num1 and num2 is equal');
}

// != is originall true will false,
// and if originally false will true
const name = false;

if (!name) {
 console.log('hellooo..');
} else {
 console.log('not print cz !=');
}